/**
  ******************************************************************************
  * @file    stm32_it.c
  * @author  MCD Application Team
  * @version V4.0.0
  * @date    21-January-2013
  * @brief   Main Interrupt Service Routines.
  *          This file provides template for all exceptions handler and peripherals
  *          interrupt service routine.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT 2013 STMicroelectronics</center></h2>
  *
  * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
  * You may not use this file except in compliance with the License.
  * You may obtain a copy of the License at:
  *
  *        http://www.st.com/software_license_agreement_liberty_v2
  *
  * Unless required by applicable law or agreed to in writing, software 
  * distributed under the License is distributed on an "AS IS" BASIS, 
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
  ******************************************************************************
  */

/* Includes ------------------------------------------------------------------*/
#include "hw_config.h"
///#include "stm32_it.h"
#include "usb_it.h"
#include "usb_lib.h"
#include "usb_istr.h"

/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/******************************************************************************/
/*            Cortex-M Processor Exceptions Handlers                         */
/******************************************************************************/

///*******************************************************************************
//* Function Name  : NMI_Handler
//* Description    : This function handles NMI exception.
//* Input          : None
//* Output         : None
//* Return         : None
//*******************************************************************************/
//void NMI_Handler(void)
//{
//}

///*******************************************************************************
//* Function Name  : HardFault_Handler
//* Description    : This function handles Hard Fault exception.
//* Input          : None
//* Output         : None
//* Return         : None
//*******************************************************************************/
//void HardFault_Handler(void)
//{
//  /* Go to infinite loop when Hard Fault exception occurs */
//  while (1)
//  {
//  }
//}

///*******************************************************************************
//* Function Name  : MemManage_Handler
//* Description    : This function handles Memory Manage exception.
//* Input          : None
//* Output         : None
//* Return         : None
//*******************************************************************************/
//void MemManage_Handler(void)
//{
//  /* Go to infinite loop when Memory Manage exception occurs */
//  while (1)
//  {
//  }
//}

///*******************************************************************************
//* Function Name  : BusFault_Handler
//* Description    : This function handles Bus Fault exception.
//* Input          : None
//* Output         : None
//* Return         : None
//*******************************************************************************/
//void BusFault_Handler(void)
//{
//  /* Go to infinite loop when Bus Fault exception occurs */
//  while (1)
//  {
//  }
//}

///*******************************************************************************
//* Function Name  : UsageFault_Handler
//* Description    : This function handles Usage Fault exception.
//* Input          : None
//* Output         : None
//* Return         : None
//*******************************************************************************/
//void UsageFault_Handler(void)
//{
//  /* Go to infinite loop when Usage Fault exception occurs */
//  while (1)
//  {
//  }
//}

///*******************************************************************************
//* Function Name  : SVC_Handler
//* Description    : This function handles SVCall exception.
//* Input          : None
//* Output         : None
//* Return         : None
//*******************************************************************************/
//void SVC_Handler(void)
//{
//}

///*******************************************************************************
//* Function Name  : DebugMon_Handler
//* Description    : This function handles Debug Monitor exception.
//* Input          : None
//* Output         : None
//* Return         : None
//*******************************************************************************/
//void DebugMon_Handler(void)
//{
//}

///*******************************************************************************
//* Function Name  : PendSV_Handler
//* Description    : This function handles PendSVC exception.
//* Input          : None
//* Output         : None
//* Return         : None
//*******************************************************************************/
//void PendSV_Handler(void)
//{
//}

///*******************************************************************************
//* Function Name  : SysTick_Handler
//* Description    : This function handles SysTick Handler.
//* Input          : None
//* Output         : None
//* Return         : None
//*******************************************************************************/
//void SysTick_Handler(void)
//{
//}

/*******************************************************************************
* Function Name  : USB_IRQHandler
* Description    : This function handles USB Low Priority interrupts
*                  requests.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
#if defined(STM32L1XX_MD) || defined(STM32L1XX_HD)|| defined(STM32L1XX_MD_PLUS)|| defined (STM32F37X)
void USB_LP_IRQHandler(void)
#else
void USB_LP_CAN1_RX0_IRQHandler(void)
#endif
{
  USB_Istr();
}

/*******************************************************************************
* Function Name  : EVAL_COM1_IRQHandler
* Description    : This function handles EVAL_COM1 global interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
//void EVAL_COM1_IRQHandler(void)
//{
//  if (USART_GetITStatus(EVAL_COM1, USART_IT_RXNE) != RESET)
//  {
//    /* Send the received data to the PC Host*/
//    USART_To_USB_Send_Data();
//  }

//  /* If overrun condition occurs, clear the ORE flag and recover communication */
//  if (USART_GetFlagStatus(EVAL_COM1, USART_FLAG_ORE) != RESET)
//  {
//    (void)USART_ReceiveData(EVAL_COM1);
//  }
//}

/*******************************************************************************
* Function Name  : USB_FS_WKUP_IRQHandler
* Description    : This function handles USB WakeUp interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/

#if defined(STM32L1XX_MD) || defined(STM32L1XX_HD)|| defined(STM32L1XX_MD_PLUS)
void USB_FS_WKUP_IRQHandler(void)
#else
void USBWakeUp_IRQHandler(void)
#endif
{
  EXTI_ClearITPendingBit(EXTI_Line18);
}

/******************************************************************************/
/*                 STM32 Peripherals Interrupt Handlers                   */
/*  Add here the Interrupt Handler for the used peripheral(s) (PPP), for the  */
/*  available peripheral interrupt handler's name please refer to the startup */
/*  file (startup_stm32xxx.s).                                            */
/******************************************************************************/

/*******************************************************************************
* Function Name  : PPP_IRQHandler
* Description    : This function handles PPP interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
/*void PPP_IRQHandler(void)
{
}*/

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

